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. 2021 Mar 12;9(3):289. doi: 10.3390/biomedicines9030289

Table 3.

Univariate and multivariate survival analysis of clinicopathological factors and integrin α2β1.

PFS PFI OS
n Log-Rank MV Cox Regression Log-Rank MV Cox Regression Log-Rank
MS p HR (CI 95%) p MS p HR (CI 95%) p MS p
Age ≤ 62 years 19 22 0.965 17 0.970 nr 0.193
Age > 62 years 23 22 17 42
<pT3c 7 27 0.665 22 0.679 45 0.928
pT3c 35 22 17 42
pN0 5 29 0.163 17 0.145 45 0.929
pN1 28 22 22 42
cM0 29 27 22 nr
cM1 13 16 0.081 2.06 (0.92–4.62) 0.081 11 0.068 2.10 (0.94–4.69) 0.072 30 0.015
G1/G2 2 14 0.579 8 0.610 30 0.843
G3 40 22 17 42
Ascites absent 6 35 0.147 30 0.139 42 0.408
Ascites present 36 19 15 38
MR Tumor absent 30 27 22 45
MR Tumor present 12 13 0.008 2.19 (1.03–4.68) 0.043 9 0.010 2.10 (0.99-4.51) 0.057 26 0.041
Integrin α2β1 low 27 29 25 45
Integrin α2β1 high 15 16 0.035 2.46 (1.14–5.29) 0.021 11 0.034 2.45 (1.14-5.26) 0.022 30 0.155

Legend: n: number of patients, Cox regression: multivariate Cox regression, MS: median survival (in months) in Kaplan–Meier estimator, HR: hazard ratio, CI: confidence interval, MR Tumor: macroscopic residual tumor; nr: median survival not reached.